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<title>ODA Level Element</title>
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<h1>OdaLevel</h1>

<p>Level elements within an ODA hierarchy.</p>

<h3>Description</h3>

<p>The ODA level is an element that defined the column expression
from the ODA dataset.You can also set sort, filter, TOC on the level. The column
expression defined on the level could be dynamic reference to a dataset,
also it could be static that user defined on the level by a value list.</p>

<h2 class="property">attributes</h2>

<p>List of attributes defined for this level element.</p>

<h3>Description</h3>
<p>List of attributes defined for this level element. 
Each attribute inside is a string which refer to an ODA dataset column name.</p>
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